Riello RG1RKD Instrucciones De Instalación, Uso Y Mantenimiento página 19

5.11 Maintenance position
There are two ways to access the nozzle, the diffuser disc and
the electrodes:
1st Method (Fig. 12):
 take out the nozzle-holder assembly 7) after loosening the
screws 13), having unscrewed the nut 9), removed the wires
4) from the control box, the photocell 10) and the socket 11).
 Remove the wires 4) from the electrodes, loosen the screw
3) and remove the diffuser disc-holder assembly 5) from the
nozzle-holder assembly 7).
 Screw on the nozzle 6) while holding the nozzle holder still
with a spanner.
 Refit following the operations in the reverse order to the one
described above.
Having put back the nozzle-holder assembly,
screw in the nut 9), as shown in Fig. 14.
WARNING
4 13
10
11
9
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12
7
5
8
7
Installation
2nd Method (Fig. 13):
 unscrew and remove the fixing nut to the flange and remove
the burner from the boiler.
 Connect the burner to flange 1), loosen the screws 3) then
remove the blast tube unit 2).
 Remove the wires 4) from the electrodes.
 Remove the diffuser disc-holder assembly 5) after loosen-
ing the screw 3).
 Correctly screw in the nozzle 6), tightening it as shown in
Fig. 14.
 Refit following the operations in the reverse order to the one
described above.
2
5
4
6
Fig. 12
Tighten without
bringing right to the
end stop
17 GB
3
6
1
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Fig. 13
9
Fig. 14
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